Can you use Optrex after 28 days? The critical reasons why you shouldn't
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4 min read
Many eye drop manufacturers, including Optrex for some products, explicitly recommend discarding the bottle just 28 days after opening due to sterility concerns. The question, **Can you use Optrex after 28 days?**, is crucial for eye health, as ignoring this advice can lead to serious complications, including vision-threatening infections.